| 000 | 00443nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 140712s9999 xx 000 0 und d | ||
| 041 | _aENG | ||
| 080 |
_a631.46 _bMIS-B |
||
| 100 | _aMishustin, E. N. | ||
| 245 | _aBiological fixation of atmospheric nitrogen | ||
| 260 |
_c1971 _aLondon _bMacmillan |
||
| 300 | _aix, 420 | ||
| 650 | _aNitrogen FertilizersAmmonium FixationSoil Sciences | ||
| 700 | _aShil'Nikova, V. K. | ||
| 942 |
_2UDC _cBK |
||
| 999 |
_c6219 _d6219 |
||